Added koi8-u decoding support. Changed windows-1251 and iso-8859-5 decoding
[squirrelmail.git] / functions / i18n.php
1 <?php
2
3 /**
4 * i18n.php
5 *
6 * Copyright (c) 1999-2003 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * This file contains variuos functions that are needed to do
10 * internationalization of SquirrelMail.
11 *
12 * Internally the output character set is used. Other characters are
13 * encoded using Unicode entities according to HTML 4.0.
14 *
15 * $Id$
16 */
17
18 require_once(SM_PATH . 'functions/global.php');
19
20 /* Decodes a string to the internal encoding from the given charset */
21 function charset_decode ($charset, $string) {
22 global $languages, $squirrelmail_language;
23
24 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
25 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
26 $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
27 }
28
29 /* All HTML special characters are 7 bit and can be replaced first */
30
31 $string = htmlspecialchars ($string);
32
33 $charset = strtolower($charset);
34
35 set_my_charset() ;
36
37 if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
38 if ($res[1] == '1') {
39 $ret = charset_decode_iso_8859_1 ($string);
40 } else if ($res[1] == '2') {
41 $ret = charset_decode_iso_8859_2 ($string);
42 } else if ($res[1] == '4') {
43 $ret = charset_decode_iso_8859_4 ($string);
44 } else if ($res[1] == '5') {
45 $ret = charset_decode_iso_8859_5 ($string);
46 } else if ($res[1] == '7') {
47 $ret = charset_decode_iso_8859_7 ($string);
48 } else if ($res[1] == '9') {
49 $ret = charset_decode_iso_8859_9 ($string);
50 } else if ($res[1] == '13') {
51 $ret = charset_decode_iso_8859_13 ($string);
52 } else if ($res[1] == '15') {
53 $ret = charset_decode_iso_8859_15 ($string);
54 } else {
55 $ret = charset_decode_iso_8859_default ($string);
56 }
57 } else if ($charset == 'ns_4551-1') {
58 $ret = charset_decode_ns_4551_1 ($string);
59 } else if ($charset == 'koi8-r') {
60 $ret = charset_decode_koi8r ($string);
61 } else if ($charset == 'koi8-u') {
62 $ret = charset_decode_koi8u ($string);
63 } else if ($charset == 'windows-1251') {
64 $ret = charset_decode_windows_1251 ($string);
65 } else if ($charset == 'windows-1253') {
66 $ret = charset_decode_windows_1253 ($string);
67 } else if ($charset == 'windows-1254') {
68 $ret = charset_decode_windows_1254 ($string);
69 } else if ($charset == 'windows-1257') {
70 $ret = charset_decode_windows_1257 ($string);
71 } else if ($charset == 'utf-8') {
72 $ret = charset_decode_utf8 ($string);
73 } else {
74 $ret = $string;
75 }
76 return( $ret );
77 }
78
79 /*
80 iso-8859-1 is the same as Latin 1 and is normally used
81 in western europe.
82 */
83 function charset_decode_iso_8859_1 ($string) {
84 global $default_charset;
85
86 if (strtolower($default_charset) <> 'iso-8859-1') {
87 /* Only do the slow convert if there are 8-bit characters */
88 if (ereg("[\200-\377]", $string)) {
89 $string = str_replace("\201", '&#129;', $string);
90 $string = str_replace("\202", '&#130;', $string);
91 $string = str_replace("\203", '&#131;', $string);
92 $string = str_replace("\204", '&#132;', $string);
93 $string = str_replace("\205", '&#133;', $string);
94 $string = str_replace("\206", '&#134;', $string);
95 $string = str_replace("\207", '&#135;', $string);
96 $string = str_replace("\210", '&#136;', $string);
97 $string = str_replace("\211", '&#137;', $string);
98 $string = str_replace("\212", '&#138;', $string);
99 $string = str_replace("\213", '&#139;', $string);
100 $string = str_replace("\214", '&#140;', $string);
101 $string = str_replace("\215", '&#141;', $string);
102 $string = str_replace("\216", '&#142;', $string);
103 $string = str_replace("\217", '&#143;', $string);
104 $string = str_replace("\220", '&#144;', $string);
105 $string = str_replace("\221", '&#145;', $string);
106 $string = str_replace("\222", '&#146;', $string);
107 $string = str_replace("\223", '&#147;', $string);
108 $string = str_replace("\224", '&#148;', $string);
109 $string = str_replace("\225", '&#149;', $string);
110 $string = str_replace("\226", '&#150;', $string);
111 $string = str_replace("\227", '&#151;', $string);
112 $string = str_replace("\230", '&#152;', $string);
113 $string = str_replace("\231", '&#153;', $string);
114 $string = str_replace("\232", '&#154;', $string);
115 $string = str_replace("\233", '&#155;', $string);
116 $string = str_replace("\234", '&#156;', $string);
117 $string = str_replace("\235", '&#157;', $string);
118 $string = str_replace("\236", '&#158;', $string);
119 $string = str_replace("\237", '&#159;', $string);
120 $string = str_replace("\240", '&#160;', $string);
121 $string = str_replace("\241", '&#161;', $string);
122 $string = str_replace("\242", '&#162;', $string);
123 $string = str_replace("\243", '&#163;', $string);
124 $string = str_replace("\244", '&#164;', $string);
125 $string = str_replace("\245", '&#165;', $string);
126 $string = str_replace("\246", '&#166;', $string);
127 $string = str_replace("\247", '&#167;', $string);
128 $string = str_replace("\250", '&#168;', $string);
129 $string = str_replace("\251", '&#169;', $string);
130 $string = str_replace("\252", '&#170;', $string);
131 $string = str_replace("\253", '&#171;', $string);
132 $string = str_replace("\254", '&#172;', $string);
133 $string = str_replace("\255", '&#173;', $string);
134 $string = str_replace("\256", '&#174;', $string);
135 $string = str_replace("\257", '&#175;', $string);
136 $string = str_replace("\260", '&#176;', $string);
137 $string = str_replace("\261", '&#177;', $string);
138 $string = str_replace("\262", '&#178;', $string);
139 $string = str_replace("\263", '&#179;', $string);
140 $string = str_replace("\264", '&#180;', $string);
141 $string = str_replace("\265", '&#181;', $string);
142 $string = str_replace("\266", '&#182;', $string);
143 $string = str_replace("\267", '&#183;', $string);
144 $string = str_replace("\270", '&#184;', $string);
145 $string = str_replace("\271", '&#185;', $string);
146 $string = str_replace("\272", '&#186;', $string);
147 $string = str_replace("\273", '&#187;', $string);
148 $string = str_replace("\274", '&#188;', $string);
149 $string = str_replace("\275", '&#189;', $string);
150 $string = str_replace("\276", '&#190;', $string);
151 $string = str_replace("\277", '&#191;', $string);
152 $string = str_replace("\300", '&#192;', $string);
153 $string = str_replace("\301", '&#193;', $string);
154 $string = str_replace("\302", '&#194;', $string);
155 $string = str_replace("\303", '&#195;', $string);
156 $string = str_replace("\304", '&#196;', $string);
157 $string = str_replace("\305", '&#197;', $string);
158 $string = str_replace("\306", '&#198;', $string);
159 $string = str_replace("\307", '&#199;', $string);
160 $string = str_replace("\310", '&#200;', $string);
161 $string = str_replace("\311", '&#201;', $string);
162 $string = str_replace("\312", '&#202;', $string);
163 $string = str_replace("\313", '&#203;', $string);
164 $string = str_replace("\314", '&#204;', $string);
165 $string = str_replace("\315", '&#205;', $string);
166 $string = str_replace("\316", '&#206;', $string);
167 $string = str_replace("\317", '&#207;', $string);
168 $string = str_replace("\320", '&#208;', $string);
169 $string = str_replace("\321", '&#209;', $string);
170 $string = str_replace("\322", '&#210;', $string);
171 $string = str_replace("\323", '&#211;', $string);
172 $string = str_replace("\324", '&#212;', $string);
173 $string = str_replace("\325", '&#213;', $string);
174 $string = str_replace("\326", '&#214;', $string);
175 $string = str_replace("\327", '&#215;', $string);
176 $string = str_replace("\330", '&#216;', $string);
177 $string = str_replace("\331", '&#217;', $string);
178 $string = str_replace("\332", '&#218;', $string);
179 $string = str_replace("\333", '&#219;', $string);
180 $string = str_replace("\334", '&#220;', $string);
181 $string = str_replace("\335", '&#221;', $string);
182 $string = str_replace("\336", '&#222;', $string);
183 $string = str_replace("\337", '&#223;', $string);
184 $string = str_replace("\340", '&#224;', $string);
185 $string = str_replace("\341", '&#225;', $string);
186 $string = str_replace("\342", '&#226;', $string);
187 $string = str_replace("\343", '&#227;', $string);
188 $string = str_replace("\344", '&#228;', $string);
189 $string = str_replace("\345", '&#229;', $string);
190 $string = str_replace("\346", '&#230;', $string);
191 $string = str_replace("\347", '&#231;', $string);
192 $string = str_replace("\350", '&#232;', $string);
193 $string = str_replace("\351", '&#233;', $string);
194 $string = str_replace("\352", '&#234;', $string);
195 $string = str_replace("\353", '&#235;', $string);
196 $string = str_replace("\354", '&#236;', $string);
197 $string = str_replace("\355", '&#237;', $string);
198 $string = str_replace("\356", '&#238;', $string);
199 $string = str_replace("\357", '&#239;', $string);
200 $string = str_replace("\360", '&#240;', $string);
201 $string = str_replace("\361", '&#241;', $string);
202 $string = str_replace("\362", '&#242;', $string);
203 $string = str_replace("\363", '&#243;', $string);
204 $string = str_replace("\364", '&#244;', $string);
205 $string = str_replace("\365", '&#245;', $string);
206 $string = str_replace("\366", '&#246;', $string);
207 $string = str_replace("\367", '&#247;', $string);
208 $string = str_replace("\370", '&#248;', $string);
209 $string = str_replace("\371", '&#249;', $string);
210 $string = str_replace("\372", '&#250;', $string);
211 $string = str_replace("\373", '&#251;', $string);
212 $string = str_replace("\374", '&#252;', $string);
213 $string = str_replace("\375", '&#253;', $string);
214 $string = str_replace("\376", '&#254;', $string);
215 $string = str_replace("\377", '&#255;', $string);
216 }
217 }
218
219 return ($string);
220 }
221
222 /* iso-8859-2 is used for some eastern European languages */
223 function charset_decode_iso_8859_2 ($string) {
224 global $default_charset;
225
226 if (strtolower($default_charset) == 'iso-8859-2')
227 return $string;
228
229 /* Only do the slow convert if there are 8-bit characters */
230 if (! ereg("[\200-\377]", $string))
231 return $string;
232
233 /* NO-BREAK SPACE */
234 $string = str_replace("\240", '&#160;', $string);
235 /* LATIN CAPITAL LETTER A WITH OGONEK */
236 $string = str_replace("\241", '&#260;', $string);
237 /* BREVE */
238 $string = str_replace("\242", '&#728;', $string);
239 // LATIN CAPITAL LETTER L WITH STROKE
240 $string = str_replace("\243", '&#321;', $string);
241 // CURRENCY SIGN
242 $string = str_replace("\244", '&#164;', $string);
243 // LATIN CAPITAL LETTER L WITH CARON
244 $string = str_replace("\245", '&#317;', $string);
245 // LATIN CAPITAL LETTER S WITH ACUTE
246 $string = str_replace("\246", '&#346;', $string);
247 // SECTION SIGN
248 $string = str_replace("\247", '&#167;', $string);
249 // DIAERESIS
250 $string = str_replace("\250", '&#168;', $string);
251 // LATIN CAPITAL LETTER S WITH CARON
252 $string = str_replace("\251", '&#352;', $string);
253 // LATIN CAPITAL LETTER S WITH CEDILLA
254 $string = str_replace("\252", '&#350;', $string);
255 // LATIN CAPITAL LETTER T WITH CARON
256 $string = str_replace("\253", '&#356;', $string);
257 // LATIN CAPITAL LETTER Z WITH ACUTE
258 $string = str_replace("\254", '&#377;', $string);
259 // SOFT HYPHEN
260 $string = str_replace("\255", '&#173;', $string);
261 // LATIN CAPITAL LETTER Z WITH CARON
262 $string = str_replace("\256", '&#381;', $string);
263 // LATIN CAPITAL LETTER Z WITH DOT ABOVE
264 $string = str_replace("\257", '&#379;', $string);
265 // DEGREE SIGN
266 $string = str_replace("\260", '&#176;', $string);
267 // LATIN SMALL LETTER A WITH OGONEK
268 $string = str_replace("\261", '&#261;', $string);
269 // OGONEK
270 $string = str_replace("\262", '&#731;', $string);
271 // LATIN SMALL LETTER L WITH STROKE
272 $string = str_replace("\263", '&#322;', $string);
273 // ACUTE ACCENT
274 $string = str_replace("\264", '&#180;', $string);
275 // LATIN SMALL LETTER L WITH CARON
276 $string = str_replace("\265", '&#318;', $string);
277 // LATIN SMALL LETTER S WITH ACUTE
278 $string = str_replace("\266", '&#347;', $string);
279 // CARON
280 $string = str_replace("\267", '&#711;', $string);
281 // CEDILLA
282 $string = str_replace("\270", '&#184;', $string);
283 // LATIN SMALL LETTER S WITH CARON
284 $string = str_replace("\271", '&#353;', $string);
285 // LATIN SMALL LETTER S WITH CEDILLA
286 $string = str_replace("\272", '&#351;', $string);
287 // LATIN SMALL LETTER T WITH CARON
288 $string = str_replace("\273", '&#357;', $string);
289 // LATIN SMALL LETTER Z WITH ACUTE
290 $string = str_replace("\274", '&#378;', $string);
291 // DOUBLE ACUTE ACCENT
292 $string = str_replace("\275", '&#733;', $string);
293 // LATIN SMALL LETTER Z WITH CARON
294 $string = str_replace("\276", '&#382;', $string);
295 // LATIN SMALL LETTER Z WITH DOT ABOVE
296 $string = str_replace("\277", '&#380;', $string);
297 // LATIN CAPITAL LETTER R WITH ACUTE
298 $string = str_replace("\300", '&#340;', $string);
299 // LATIN CAPITAL LETTER A WITH ACUTE
300 $string = str_replace("\301", '&#193;', $string);
301 // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
302 $string = str_replace("\302", '&#194;', $string);
303 // LATIN CAPITAL LETTER A WITH BREVE
304 $string = str_replace("\303", '&#258;', $string);
305 // LATIN CAPITAL LETTER A WITH DIAERESIS
306 $string = str_replace("\304", '&#196;', $string);
307 // LATIN CAPITAL LETTER L WITH ACUTE
308 $string = str_replace("\305", '&#313;', $string);
309 // LATIN CAPITAL LETTER C WITH ACUTE
310 $string = str_replace("\306", '&#262;', $string);
311 // LATIN CAPITAL LETTER C WITH CEDILLA
312 $string = str_replace("\307", '&#199;', $string);
313 // LATIN CAPITAL LETTER C WITH CARON
314 $string = str_replace("\310", '&#268;', $string);
315 // LATIN CAPITAL LETTER E WITH ACUTE
316 $string = str_replace("\311", '&#201;', $string);
317 // LATIN CAPITAL LETTER E WITH OGONEK
318 $string = str_replace("\312", '&#280;', $string);
319 // LATIN CAPITAL LETTER E WITH DIAERESIS
320 $string = str_replace("\313", '&#203;', $string);
321 // LATIN CAPITAL LETTER E WITH CARON
322 $string = str_replace("\314", '&#282;', $string);
323 // LATIN CAPITAL LETTER I WITH ACUTE
324 $string = str_replace("\315", '&#205;', $string);
325 // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
326 $string = str_replace("\316", '&#206;', $string);
327 // LATIN CAPITAL LETTER D WITH CARON
328 $string = str_replace("\317", '&#270;', $string);
329 // LATIN CAPITAL LETTER D WITH STROKE
330 $string = str_replace("\320", '&#272;', $string);
331 // LATIN CAPITAL LETTER N WITH ACUTE
332 $string = str_replace("\321", '&#323;', $string);
333 // LATIN CAPITAL LETTER N WITH CARON
334 $string = str_replace("\322", '&#327;', $string);
335 // LATIN CAPITAL LETTER O WITH ACUTE
336 $string = str_replace("\323", '&#211;', $string);
337 // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
338 $string = str_replace("\324", '&#212;', $string);
339 // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
340 $string = str_replace("\325", '&#336;', $string);
341 // LATIN CAPITAL LETTER O WITH DIAERESIS
342 $string = str_replace("\326", '&#214;', $string);
343 // MULTIPLICATION SIGN
344 $string = str_replace("\327", '&#215;', $string);
345 // LATIN CAPITAL LETTER R WITH CARON
346 $string = str_replace("\330", '&#344;', $string);
347 // LATIN CAPITAL LETTER U WITH RING ABOVE
348 $string = str_replace("\331", '&#366;', $string);
349 // LATIN CAPITAL LETTER U WITH ACUTE
350 $string = str_replace("\332", '&#218;', $string);
351 // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
352 $string = str_replace("\333", '&#368;', $string);
353 // LATIN CAPITAL LETTER U WITH DIAERESIS
354 $string = str_replace("\334", '&#220;', $string);
355 // LATIN CAPITAL LETTER Y WITH ACUTE
356 $string = str_replace("\335", '&#221;', $string);
357 // LATIN CAPITAL LETTER T WITH CEDILLA
358 $string = str_replace("\336", '&#354;', $string);
359 // LATIN SMALL LETTER SHARP S
360 $string = str_replace("\337", '&#223;', $string);
361 // LATIN SMALL LETTER R WITH ACUTE
362 $string = str_replace("\340", '&#341;', $string);
363 // LATIN SMALL LETTER A WITH ACUTE
364 $string = str_replace("\341", '&#225;', $string);
365 // LATIN SMALL LETTER A WITH CIRCUMFLEX
366 $string = str_replace("\342", '&#226;', $string);
367 // LATIN SMALL LETTER A WITH BREVE
368 $string = str_replace("\343", '&#259;', $string);
369 // LATIN SMALL LETTER A WITH DIAERESIS
370 $string = str_replace("\344", '&#228;', $string);
371 // LATIN SMALL LETTER L WITH ACUTE
372 $string = str_replace("\345", '&#314;', $string);
373 // LATIN SMALL LETTER C WITH ACUTE
374 $string = str_replace("\346", '&#263;', $string);
375 // LATIN SMALL LETTER C WITH CEDILLA
376 $string = str_replace("\347", '&#231;', $string);
377 // LATIN SMALL LETTER C WITH CARON
378 $string = str_replace("\350", '&#269;', $string);
379 // LATIN SMALL LETTER E WITH ACUTE
380 $string = str_replace("\351", '&#233;', $string);
381 // LATIN SMALL LETTER E WITH OGONEK
382 $string = str_replace("\352", '&#281;', $string);
383 // LATIN SMALL LETTER E WITH DIAERESIS
384 $string = str_replace("\353", '&#235;', $string);
385 // LATIN SMALL LETTER E WITH CARON
386 $string = str_replace("\354", '&#283;', $string);
387 // LATIN SMALL LETTER I WITH ACUTE
388 $string = str_replace("\355", '&#237;', $string);
389 // LATIN SMALL LETTER I WITH CIRCUMFLEX
390 $string = str_replace("\356", '&#238;', $string);
391 // LATIN SMALL LETTER D WITH CARON
392 $string = str_replace("\357", '&#271;', $string);
393 // LATIN SMALL LETTER D WITH STROKE
394 $string = str_replace("\360", '&#273;', $string);
395 // LATIN SMALL LETTER N WITH ACUTE
396 $string = str_replace("\361", '&#324;', $string);
397 // LATIN SMALL LETTER N WITH CARON
398 $string = str_replace("\362", '&#328;', $string);
399 // LATIN SMALL LETTER O WITH ACUTE
400 $string = str_replace("\363", '&#243;', $string);
401 // LATIN SMALL LETTER O WITH CIRCUMFLEX
402 $string = str_replace("\364", '&#244;', $string);
403 // LATIN SMALL LETTER O WITH DOUBLE ACUTE
404 $string = str_replace("\365", '&#337;', $string);
405 // LATIN SMALL LETTER O WITH DIAERESIS
406 $string = str_replace("\366", '&#246;', $string);
407 // DIVISION SIGN
408 $string = str_replace("\367", '&#247;', $string);
409 // LATIN SMALL LETTER R WITH CARON
410 $string = str_replace("\370", '&#345;', $string);
411 // LATIN SMALL LETTER U WITH RING ABOVE
412 $string = str_replace("\371", '&#367;', $string);
413 // LATIN SMALL LETTER U WITH ACUTE
414 $string = str_replace("\372", '&#250;', $string);
415 // LATIN SMALL LETTER U WITH DOUBLE ACUTE
416 $string = str_replace("\373", '&#369;', $string);
417 // LATIN SMALL LETTER U WITH DIAERESIS
418 $string = str_replace("\374", '&#252;', $string);
419 // LATIN SMALL LETTER Y WITH ACUTE
420 $string = str_replace("\375", '&#253;', $string);
421 // LATIN SMALL LETTER T WITH CEDILLA
422 $string = str_replace("\376", '&#355;', $string);
423 // DOT ABOVE
424 $string = str_replace("\377", '&#729;', $string);
425
426 return $string;
427 }
428
429 /*
430 ISO/IEC 8859-4:1998 Latin Alphabet No. 4
431 */
432
433 function charset_decode_iso_8859_4 ($string) {
434 global $default_charset;
435
436 if (strtolower($default_charset) == 'iso-8859-4')
437 return $string;
438
439 /* Only do the slow convert if there are 8-bit characters */
440 if (! ereg("[\200-\377]", $string))
441 return $string;
442
443 $string = str_replace ("\241", '&#260;', $string);
444 $string = str_replace ("\242", '&#312;', $string);
445 $string = str_replace ("\243", '&#342;', $string);
446 $string = str_replace ("\245", '&#296;', $string);
447 $string = str_replace ("\246", '&#315;', $string);
448 $string = str_replace ("\251", '&#352;', $string);
449 $string = str_replace ("\252", '&#274;', $string);
450 $string = str_replace ("\253", '&#290;', $string);
451 $string = str_replace ("\254", '&#358;', $string);
452 $string = str_replace ("\256", '&#381;', $string);
453 $string = str_replace ("\261", '&#261;', $string);
454 $string = str_replace ("\262", '&#731;', $string);
455 $string = str_replace ("\263", '&#343;', $string);
456 $string = str_replace ("\265", '&#297;', $string);
457 $string = str_replace ("\266", '&#316;', $string);
458 $string = str_replace ("\267", '&#711;', $string);
459 $string = str_replace ("\271", '&#353;', $string);
460 $string = str_replace ("\272", '&#275;', $string);
461 $string = str_replace ("\273", '&#291;', $string);
462 $string = str_replace ("\274", '&#359;', $string);
463 $string = str_replace ("\275", '&#330;', $string);
464 $string = str_replace ("\276", '&#382;', $string);
465 $string = str_replace ("\277", '&#331;', $string);
466 $string = str_replace ("\300", '&#256;', $string);
467 $string = str_replace ("\307", '&#302;', $string);
468 $string = str_replace ("\310", '&#268;', $string);
469 $string = str_replace ("\312", '&#280;', $string);
470 $string = str_replace ("\314", '&#278;', $string);
471 $string = str_replace ("\317", '&#298;', $string);
472 $string = str_replace ("\320", '&#272;', $string);
473 $string = str_replace ("\321", '&#325;', $string);
474 $string = str_replace ("\322", '&#332;', $string);
475 $string = str_replace ("\323", '&#310;', $string);
476 $string = str_replace ("\331", '&#370;', $string);
477 $string = str_replace ("\335", '&#360;', $string);
478 $string = str_replace ("\336", '&#362;', $string);
479 $string = str_replace ("\340", '&#257;', $string);
480 $string = str_replace ("\347", '&#303;', $string);
481 $string = str_replace ("\350", '&#269;', $string);
482 $string = str_replace ("\352", '&#281;', $string);
483 $string = str_replace ("\354", '&#279;', $string);
484 $string = str_replace ("\357", '&#299;', $string);
485 $string = str_replace ("\360", '&#273;', $string);
486 $string = str_replace ("\361", '&#326;', $string);
487 $string = str_replace ("\362", '&#333;', $string);
488 $string = str_replace ("\363", '&#311;', $string);
489 $string = str_replace ("\371", '&#371;', $string);
490 $string = str_replace ("\375", '&#361;', $string);
491 $string = str_replace ("\376", '&#363;', $string);
492 $string = str_replace ("\377", '&#729;', $string);
493
494 // rest of charset is the same as ISO-8859-1
495 return (charset_decode_iso_8859_1($string));
496 }
497
498 /* ISO-8859-5 is Cyrillic */
499 function charset_decode_iso_8859_5 ($string) {
500 global $default_charset;
501
502 if (strtolower($default_charset) == 'iso-8859-5') {
503 return $string;
504 }
505
506 /* Only do the slow convert if there are 8-bit characters */
507 if (! ereg("[\200-\377]", $string))
508 return $string;
509
510 // NO-BREAK SPACE
511 $string = str_replace("\240", '&#160;', $string);
512 // 161-172 -> 1025-1036 (+864)
513 $string = preg_replace("/([\241-\254])/e","'&#' . (ord('\\1')+864) . ';'",$string);
514 // SOFT HYPHEN
515 $string = str_replace("\255", '&#173;', $string);
516 // 174-239 -> 1038-1103 (+864)
517 $string = preg_replace("/([\256-\357])/e","'&#' . (ord('\\1')+864) . ';'",$string);
518 // NUMERO SIGN
519 $string = str_replace("\360", '&#8470;', $string);
520 // 241-252 -> 1105-1116 (+864)
521 $string = preg_replace("/([\361-\374])/e","'&#' . (ord('\\1')+864) . ';'",$string);
522 // SECTION SIGN
523 $string = str_replace("\375", '&#167;', $string);
524 // CYRILLIC SMALL LETTER SHORT U (Byelorussian)
525 $string = str_replace("\376", '&#1118;', $string);
526 // CYRILLIC SMALL LETTER DZHE
527 $string = str_replace("\377", '&#1119;', $string);
528
529 return $string;
530 }
531
532 /* iso-8859-7 is Greek. */
533 function charset_decode_iso_8859_7 ($string) {
534 global $default_charset;
535
536 if (strtolower($default_charset) == 'iso-8859-7') {
537 return $string;
538 }
539
540 /* Only do the slow convert if there are 8-bit characters */
541 if (!ereg("[\200-\377]", $string)) {
542 return $string;
543 }
544
545 /* Some diverse characters in the beginning */
546 $string = str_replace("\240", '&#160;', $string);
547 $string = str_replace("\241", '&#8216;', $string);
548 $string = str_replace("\242", '&#8217;', $string);
549 $string = str_replace("\243", '&#163;', $string);
550 $string = str_replace("\246", '&#166;', $string);
551 $string = str_replace("\247", '&#167;', $string);
552 $string = str_replace("\250", '&#168;', $string);
553 $string = str_replace("\251", '&#169;', $string);
554 $string = str_replace("\253", '&#171;', $string);
555 $string = str_replace("\254", '&#172;', $string);
556 $string = str_replace("\255", '&#173;', $string);
557 $string = str_replace("\257", '&#8213;', $string);
558 $string = str_replace("\260", '&#176;', $string);
559 $string = str_replace("\261", '&#177;', $string);
560 $string = str_replace("\262", '&#178;', $string);
561 $string = str_replace("\263", '&#179;', $string);
562
563 /* Horizontal bar (parentheki pavla) */
564 $string = str_replace ("\257", '&#8213;', $string);
565
566 /*
567 * ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
568 * These are Unicode 900-902
569 */
570 $string = preg_replace("/([\264-\266])/e","'&#' . (ord('\\1')+720);",$string);
571
572 /* 11/07 (0xB7) Middle dot is the same in iso-8859-1 */
573 $string = str_replace("\267", '&#183;', $string);
574
575 /*
576 * ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
577 * These are Unicode 900-902
578 */
579 $string = preg_replace("/([\270-\272])/e","'&#' . (ord('\\1')+720);",$string);
580
581 /*
582 * 11/11 (0xBB) Right angle quotation mark is the same as in
583 * iso-8859-1
584 */
585 $string = str_replace("\273", '&#187;', $string);
586
587 /* And now the rest of the charset */
588 $string = preg_replace("/([\274-\376])/e","'&#'.(ord('\\1')+720);",$string);
589
590 return $string;
591 }
592
593 /*
594 ISOIEC 8859-9:1999 Latin Alphabet No. 5
595
596 */
597 function charset_decode_iso_8859_9 ($string) {
598 global $default_charset;
599
600 if (strtolower($default_charset) == 'iso-8859-9')
601 return $string;
602
603 /* Only do the slow convert if there are 8-bit characters */
604 if (! ereg("[\200-\377]", $string))
605 return $string;
606
607 // latin capital letter g with breve 208->286
608 $string = str_replace("\320", '&#286;', $string);
609 // latin capital letter i with dot above 221->304
610 $string = str_replace("\335", '&#304;', $string);
611 // latin capital letter s with cedilla 222->350
612 $string = str_replace("\336", '&#350;', $string);
613 // latin small letter g with breve 240->287
614 $string = str_replace("\360", '&#287;', $string);
615 // latin small letter dotless i 253->305
616 $string = str_replace("\375", '&#305;', $string);
617 // latin small letter s with cedilla 254->351
618 $string = str_replace("\376", '&#351;', $string);
619
620 // rest of charset is the same as ISO-8859-1
621 return (charset_decode_iso_8859_1($string));
622 }
623
624
625 /*
626 ISO/IEC 8859-13:1998 Latin Alphabet No. 7 (Baltic Rim)
627 */
628 function charset_decode_iso_8859_13 ($string) {
629 global $default_charset;
630
631 if (strtolower($default_charset) == 'iso-8859-13')
632 return $string;
633
634 /* Only do the slow convert if there are 8-bit characters */
635 if (! ereg("[\200-\377]", $string))
636 return $string;
637
638 $string = str_replace ("\241", '&#8221;', $string);
639 $string = str_replace ("\245", '&#8222;', $string);
640 $string = str_replace ("\250", '&#216;', $string);
641 $string = str_replace ("\252", '&#342;', $string);
642 $string = str_replace ("\257", '&#198;', $string);
643 $string = str_replace ("\264", '&#8220;', $string);
644 $string = str_replace ("\270", '&#248;', $string);
645 $string = str_replace ("\272", '&#343;', $string);
646 $string = str_replace ("\277", '&#230;', $string);
647 $string = str_replace ("\300", '&#260;', $string);
648 $string = str_replace ("\301", '&#302;', $string);
649 $string = str_replace ("\302", '&#256;', $string);
650 $string = str_replace ("\303", '&#262;', $string);
651 $string = str_replace ("\306", '&#280;', $string);
652 $string = str_replace ("\307", '&#274;', $string);
653 $string = str_replace ("\310", '&#268;', $string);
654 $string = str_replace ("\312", '&#377;', $string);
655 $string = str_replace ("\313", '&#278;', $string);
656 $string = str_replace ("\314", '&#290;', $string);
657 $string = str_replace ("\315", '&#310;', $string);
658 $string = str_replace ("\316", '&#298;', $string);
659 $string = str_replace ("\317", '&#315;', $string);
660 $string = str_replace ("\320", '&#352;', $string);
661 $string = str_replace ("\321", '&#323;', $string);
662 $string = str_replace ("\322", '&#325;', $string);
663 $string = str_replace ("\324", '&#332;', $string);
664 $string = str_replace ("\330", '&#370;', $string);
665 $string = str_replace ("\331", '&#321;', $string);
666 $string = str_replace ("\332", '&#346;', $string);
667 $string = str_replace ("\333", '&#362;', $string);
668 $string = str_replace ("\335", '&#379;', $string);
669 $string = str_replace ("\336", '&#381;', $string);
670 $string = str_replace ("\340", '&#261;', $string);
671 $string = str_replace ("\341", '&#303;', $string);
672 $string = str_replace ("\342", '&#257;', $string);
673 $string = str_replace ("\343", '&#263;', $string);
674 $string = str_replace ("\346", '&#281;', $string);
675 $string = str_replace ("\347", '&#275;', $string);
676 $string = str_replace ("\350", '&#269;', $string);
677 $string = str_replace ("\352", '&#378;', $string);
678 $string = str_replace ("\353", '&#279;', $string);
679 $string = str_replace ("\354", '&#291;', $string);
680 $string = str_replace ("\355", '&#311;', $string);
681 $string = str_replace ("\356", '&#299;', $string);
682 $string = str_replace ("\357", '&#316;', $string);
683 $string = str_replace ("\360", '&#353;', $string);
684 $string = str_replace ("\361", '&#324;', $string);
685 $string = str_replace ("\362", '&#326;', $string);
686 $string = str_replace ("\364", '&#333;', $string);
687 $string = str_replace ("\370", '&#371;', $string);
688 $string = str_replace ("\371", '&#322;', $string);
689 $string = str_replace ("\372", '&#347;', $string);
690 $string = str_replace ("\373", '&#363;', $string);
691 $string = str_replace ("\375", '&#380;', $string);
692 $string = str_replace ("\376", '&#382;', $string);
693 $string = str_replace ("\377", '&#8217;', $string);
694
695 // rest of charset is the same as ISO-8859-1
696 return (charset_decode_iso_8859_1($string));
697 }
698
699 /*
700 * iso-8859-15 is Latin 9 and has very much the same use as Latin 1
701 * but has the Euro symbol and some characters needed for French.
702 */
703 function charset_decode_iso_8859_15 ($string) {
704 // Euro sign
705 $string = str_replace ("\244", '&#8364;', $string);
706 // Latin capital letter S with caron
707 $string = str_replace ("\246", '&#352;', $string);
708 // Latin small letter s with caron
709 $string = str_replace ("\250", '&#353;', $string);
710 // Latin capital letter Z with caron
711 $string = str_replace ("\264", '&#381;', $string);
712 // Latin small letter z with caron
713 $string = str_replace ("\270", '&#382;', $string);
714 // Latin capital ligature OE
715 $string = str_replace ("\274", '&#338;', $string);
716 // Latin small ligature oe
717 $string = str_replace ("\275", '&#339;', $string);
718 // Latin capital letter Y with diaeresis
719 $string = str_replace ("\276", '&#376;', $string);
720
721 return (charset_decode_iso_8859_1($string));
722 }
723
724
725 /* Remove all 8 bit characters from all other ISO-8859 character sets */
726 function charset_decode_iso_8859_default ($string) {
727 return (strtr($string, "\240\241\242\243\244\245\246\247".
728 "\250\251\252\253\254\255\256\257".
729 "\260\261\262\263\264\265\266\267".
730 "\270\271\272\273\274\275\276\277".
731 "\300\301\302\303\304\305\306\307".
732 "\310\311\312\313\314\315\316\317".
733 "\320\321\322\323\324\325\326\327".
734 "\330\331\332\333\334\335\336\337".
735 "\340\341\342\343\344\345\346\347".
736 "\350\351\352\353\354\355\356\357".
737 "\360\361\362\363\364\365\366\367".
738 "\370\371\372\373\374\375\376\377",
739 "????????????????????????????????????????".
740 "????????????????????????????????????????".
741 "????????????????????????????????????????".
742 "????????"));
743
744 }
745
746 /*
747 * This is the same as ISO-646-NO and is used by some
748 * Microsoft programs when sending Norwegian characters
749 */
750 function charset_decode_ns_4551_1 ($string) {
751 /*
752 * These characters are:
753 * Latin capital letter AE
754 * Latin capital letter O with stroke
755 * Latin capital letter A with ring above
756 * and the same as small letters
757 */
758 return strtr ($string, "[\\]{|}", "ÆØÅæøå");
759 }
760
761 /*
762 * KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
763 * 1489.
764 */
765 function charset_decode_koi8r ($string) {
766 global $default_charset;
767
768 if ($default_charset == 'koi8-r') {
769 return $string;
770 }
771
772 /*
773 * Convert to Unicode HTML entities.
774 * This code is rather ineffective.
775 */
776 $string = str_replace("\200", '&#9472;', $string);
777 $string = str_replace("\201", '&#9474;', $string);
778 $string = str_replace("\202", '&#9484;', $string);
779 $string = str_replace("\203", '&#9488;', $string);
780 $string = str_replace("\204", '&#9492;', $string);
781 $string = str_replace("\205", '&#9496;', $string);
782 $string = str_replace("\206", '&#9500;', $string);
783 $string = str_replace("\207", '&#9508;', $string);
784 $string = str_replace("\210", '&#9516;', $string);
785 $string = str_replace("\211", '&#9524;', $string);
786 $string = str_replace("\212", '&#9532;', $string);
787 $string = str_replace("\213", '&#9600;', $string);
788 $string = str_replace("\214", '&#9604;', $string);
789 $string = str_replace("\215", '&#9608;', $string);
790 $string = str_replace("\216", '&#9612;', $string);
791 $string = str_replace("\217", '&#9616;', $string);
792 $string = str_replace("\220", '&#9617;', $string);
793 $string = str_replace("\221", '&#9618;', $string);
794 $string = str_replace("\222", '&#9619;', $string);
795 $string = str_replace("\223", '&#8992;', $string);
796 $string = str_replace("\224", '&#9632;', $string);
797 $string = str_replace("\225", '&#8729;', $string);
798 $string = str_replace("\226", '&#8730;', $string);
799 $string = str_replace("\227", '&#8776;', $string);
800 $string = str_replace("\230", '&#8804;', $string);
801 $string = str_replace("\231", '&#8805;', $string);
802 $string = str_replace("\232", '&#160;', $string);
803 $string = str_replace("\233", '&#8993;', $string);
804 $string = str_replace("\234", '&#176;', $string);
805 $string = str_replace("\235", '&#178;', $string);
806 $string = str_replace("\236", '&#183;', $string);
807 $string = str_replace("\237", '&#247;', $string);
808 $string = str_replace("\240", '&#9552;', $string);
809 $string = str_replace("\241", '&#9553;', $string);
810 $string = str_replace("\242", '&#9554;', $string);
811 $string = str_replace("\243", '&#1105;', $string);
812 $string = str_replace("\244", '&#9555;', $string);
813 $string = str_replace("\245", '&#9556;', $string);
814 $string = str_replace("\246", '&#9557;', $string);
815 $string = str_replace("\247", '&#9558;', $string);
816 $string = str_replace("\250", '&#9559;', $string);
817 $string = str_replace("\251", '&#9560;', $string);
818 $string = str_replace("\252", '&#9561;', $string);
819 $string = str_replace("\253", '&#9562;', $string);
820 $string = str_replace("\254", '&#9563;', $string);
821 $string = str_replace("\255", '&#9564;', $string);
822 $string = str_replace("\256", '&#9565;', $string);
823 $string = str_replace("\257", '&#9566;', $string);
824 $string = str_replace("\260", '&#9567;', $string);
825 $string = str_replace("\261", '&#9568;', $string);
826 $string = str_replace("\262", '&#9569;', $string);
827 $string = str_replace("\263", '&#1025;', $string);
828 $string = str_replace("\264", '&#9570;', $string);
829 $string = str_replace("\265", '&#9571;', $string);
830 $string = str_replace("\266", '&#9572;', $string);
831 $string = str_replace("\267", '&#9573;', $string);
832 $string = str_replace("\270", '&#9574;', $string);
833 $string = str_replace("\271", '&#9575;', $string);
834 $string = str_replace("\272", '&#9576;', $string);
835 $string = str_replace("\273", '&#9577;', $string);
836 $string = str_replace("\274", '&#9578;', $string);
837 $string = str_replace("\275", '&#9579;', $string);
838 $string = str_replace("\276", '&#9580;', $string);
839 $string = str_replace("\277", '&#169;', $string);
840 $string = str_replace("\300", '&#1102;', $string);
841 $string = str_replace("\301", '&#1072;', $string);
842 $string = str_replace("\302", '&#1073;', $string);
843 $string = str_replace("\303", '&#1094;', $string);
844 $string = str_replace("\304", '&#1076;', $string);
845 $string = str_replace("\305", '&#1077;', $string);
846 $string = str_replace("\306", '&#1092;', $string);
847 $string = str_replace("\307", '&#1075;', $string);
848 $string = str_replace("\310", '&#1093;', $string);
849 $string = str_replace("\311", '&#1080;', $string);
850 $string = str_replace("\312", '&#1081;', $string);
851 $string = str_replace("\313", '&#1082;', $string);
852 $string = str_replace("\314", '&#1083;', $string);
853 $string = str_replace("\315", '&#1084;', $string);
854 $string = str_replace("\316", '&#1085;', $string);
855 $string = str_replace("\317", '&#1086;', $string);
856 $string = str_replace("\320", '&#1087;', $string);
857 $string = str_replace("\321", '&#1103;', $string);
858 $string = str_replace("\322", '&#1088;', $string);
859 $string = str_replace("\323", '&#1089;', $string);
860 $string = str_replace("\324", '&#1090;', $string);
861 $string = str_replace("\325", '&#1091;', $string);
862 $string = str_replace("\326", '&#1078;', $string);
863 $string = str_replace("\327", '&#1074;', $string);
864 $string = str_replace("\330", '&#1100;', $string);
865 $string = str_replace("\331", '&#1099;', $string);
866 $string = str_replace("\332", '&#1079;', $string);
867 $string = str_replace("\333", '&#1096;', $string);
868 $string = str_replace("\334", '&#1101;', $string);
869 $string = str_replace("\335", '&#1097;', $string);
870 $string = str_replace("\336", '&#1095;', $string);
871 $string = str_replace("\337", '&#1098;', $string);
872 $string = str_replace("\340", '&#1070;', $string);
873 $string = str_replace("\341", '&#1040;', $string);
874 $string = str_replace("\342", '&#1041;', $string);
875 $string = str_replace("\343", '&#1062;', $string);
876 $string = str_replace("\344", '&#1044;', $string);
877 $string = str_replace("\345", '&#1045;', $string);
878 $string = str_replace("\346", '&#1060;', $string);
879 $string = str_replace("\347", '&#1043;', $string);
880 $string = str_replace("\350", '&#1061;', $string);
881 $string = str_replace("\351", '&#1048;', $string);
882 $string = str_replace("\352", '&#1049;', $string);
883 $string = str_replace("\353", '&#1050;', $string);
884 $string = str_replace("\354", '&#1051;', $string);
885 $string = str_replace("\355", '&#1052;', $string);
886 $string = str_replace("\356", '&#1053;', $string);
887 $string = str_replace("\357", '&#1054;', $string);
888 $string = str_replace("\360", '&#1055;', $string);
889 $string = str_replace("\361", '&#1071;', $string);
890 $string = str_replace("\362", '&#1056;', $string);
891 $string = str_replace("\363", '&#1057;', $string);
892 $string = str_replace("\364", '&#1058;', $string);
893 $string = str_replace("\365", '&#1059;', $string);
894 $string = str_replace("\366", '&#1046;', $string);
895 $string = str_replace("\367", '&#1042;', $string);
896 $string = str_replace("\370", '&#1068;', $string);
897 $string = str_replace("\371", '&#1067;', $string);
898 $string = str_replace("\372", '&#1047;', $string);
899 $string = str_replace("\373", '&#1064;', $string);
900 $string = str_replace("\374", '&#1069;', $string);
901 $string = str_replace("\375", '&#1065;', $string);
902 $string = str_replace("\376", '&#1063;', $string);
903 $string = str_replace("\377", '&#1066;', $string);
904
905 return $string;
906 }
907
908 /*
909 * KOI8-U is used to encode Ukrainian mail (Cyrrilic). Defined in RFC
910 * 2319.
911 */
912 function charset_decode_koi8u ($string) {
913 global $default_charset;
914
915 if (strtolower($default_charset) == 'koi8-u') {
916 return $string;
917 }
918
919 /* Only do the slow convert if there are 8-bit characters */
920 if (! ereg("[\200-\377]", $string))
921 return $string;
922
923 // BOX DRAWINGS LIGHT HORIZONTAL
924 $string = str_replace("\200", '&#9472;', $string);
925 // BOX DRAWINGS LIGHT VERTICAL
926 $string = str_replace("\201", '&#9474;', $string);
927 // BOX DRAWINGS LIGHT DOWN AND RIGHT
928 $string = str_replace("\202", '&#9484;', $string);
929 // BOX DRAWINGS LIGHT DOWN AND LEFT
930 $string = str_replace("\203", '&#9488;', $string);
931 // BOX DRAWINGS LIGHT UP AND RIGHT
932 $string = str_replace("\204", '&#9492;', $string);
933 // BOX DRAWINGS LIGHT UP AND LEFT
934 $string = str_replace("\205", '&#9496;', $string);
935 // BOX DRAWINGS LIGHT VERTICAL AND RIGHT
936 $string = str_replace("\206", '&#9500;', $string);
937 // BOX DRAWINGS LIGHT VERTICAL AND LEFT
938 $string = str_replace("\207", '&#9508;', $string);
939 // BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
940 $string = str_replace("\210", '&#9516;', $string);
941 // BOX DRAWINGS LIGHT UP AND HORIZONTAL
942 $string = str_replace("\211", '&#9524;', $string);
943 // BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
944 $string = str_replace("\212", '&#9532;', $string);
945 // UPPER HALF BLOCK
946 $string = str_replace("\213", '&#9600;', $string);
947 // LOWER HALF BLOCK
948 $string = str_replace("\214", '&#9604;', $string);
949 // FULL BLOCK
950 $string = str_replace("\215", '&#9608;', $string);
951 // LEFT HALF BLOCK
952 $string = str_replace("\216", '&#9612;', $string);
953 // RIGHT HALF BLOCK
954 $string = str_replace("\217", '&#9616;', $string);
955 // LIGHT SHADE
956 $string = str_replace("\220", '&#9617;', $string);
957 // MEDIUM SHADE
958 $string = str_replace("\221", '&#9618;', $string);
959 // DARK SHADE
960 $string = str_replace("\222", '&#9619;', $string);
961 // TOP HALF INTEGRAL
962 $string = str_replace("\223", '&#8992;', $string);
963 // BLACK SQUARE
964 $string = str_replace("\224", '&#9632;', $string);
965 // BULLET OPERATOR
966 $string = str_replace("\225", '&#8729;', $string);
967 // SQUARE ROOT
968 $string = str_replace("\226", '&#8730;', $string);
969 // ALMOST EQUAL TO
970 $string = str_replace("\227", '&#8776;', $string);
971 // LESS THAN OR EQUAL TO
972 $string = str_replace("\230", '&#8804;', $string);
973 // GREATER THAN OR EQUAL TO
974 $string = str_replace("\231", '&#8805;', $string);
975 // NO-BREAK SPACE
976 $string = str_replace("\232", '&#160;', $string);
977 // BOTTOM HALF INTEGRAL
978 $string = str_replace("\233", '&#8993;', $string);
979 // DEGREE SIGN
980 $string = str_replace("\234", '&#176;', $string);
981 // SUPERSCRIPT DIGIT TWO
982 $string = str_replace("\235", '&#178;', $string);
983 // MIDDLE DOT
984 $string = str_replace("\236", '&#183;', $string);
985 // DIVISION SIGN
986 $string = str_replace("\237", '&#247;', $string);
987 // BOX DRAWINGS DOUBLE HORIZONTAL
988 $string = str_replace("\240", '&#9552;', $string);
989 // BOX DRAWINGS DOUBLE VERTICAL
990 $string = str_replace("\241", '&#9553;', $string);
991 // BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE
992 $string = str_replace("\242", '&#9554;', $string);
993 // CYRILLIC SMALL LETTER IO
994 $string = str_replace("\243", '&#1105;', $string);
995 // CYRILLIC SMALL LETTER UKRAINIAN IE
996 $string = str_replace("\244", '&#1108;', $string);
997 // BOX DRAWINGS DOUBLE DOWN AND RIGHT
998 $string = str_replace("\245", '&#9556;', $string);
999 // CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I
1000 $string = str_replace("\246", '&#1110;', $string);
1001 // CYRILLIC SMALL LETTER YI (Ukrainian)
1002 $string = str_replace("\247", '&#1111;', $string);
1003 // BOX DRAWINGS DOUBLE DOWN AND LEFT
1004 $string = str_replace("\250", '&#9559;', $string);
1005 // BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE
1006 $string = str_replace("\251", '&#9560;', $string);
1007 // BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE
1008 $string = str_replace("\252", '&#9561;', $string);
1009 // BOX DRAWINGS DOUBLE UP AND RIGHT
1010 $string = str_replace("\253", '&#9562;', $string);
1011 // BOX DRAWINGS UP SINGLE AND LEFT DOUBLE
1012 $string = str_replace("\254", '&#9563;', $string);
1013 // CYRILLIC SMALL LETTER GHE WITH UPTURN
1014 $string = str_replace("\255", '&#1169;', $string);
1015 // BOX DRAWINGS DOUBLE UP AND LEFT
1016 $string = str_replace("\256", '&#9565;', $string);
1017 // BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
1018 $string = str_replace("\257", '&#9566;', $string);
1019 // BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE
1020 $string = str_replace("\260", '&#9567;', $string);
1021 // BOX DRAWINGS DOUBLE VERTICAL AND RIGHT
1022 $string = str_replace("\261", '&#9568;', $string);
1023 // BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE
1024 $string = str_replace("\262", '&#9569;', $string);
1025 // CYRILLIC CAPITAL LETTER IO
1026 $string = str_replace("\263", '&#1025;', $string);
1027 // CYRILLIC CAPITAL LETTER UKRAINIAN IE
1028 $string = str_replace("\264", '&#1028;', $string);
1029 // DOUBLE VERTICAL AND LEFT
1030 $string = str_replace("\265", '&#9571;', $string);
1031 // CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I
1032 $string = str_replace("\266", '&#1030;', $string);
1033 // CYRILLIC CAPITAL LETTER YI (Ukrainian)
1034 $string = str_replace("\267", '&#1031;', $string);
1035 // BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL
1036 $string = str_replace("\270", '&#9574;', $string);
1037 // BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE
1038 $string = str_replace("\271", '&#9575;', $string);
1039 // BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE
1040 $string = str_replace("\272", '&#9576;', $string);
1041 // BOX DRAWINGS DOUBLE UP AND HORIZONTAL
1042 $string = str_replace("\273", '&#9577;', $string);
1043 // BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
1044 $string = str_replace("\274", '&#9578;', $string);
1045 // CYRILLIC CAPITAL LETTER GHE WITH UPTURN
1046 $string = str_replace("\275", '&#1168;', $string);
1047 // BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
1048 $string = str_replace("\276", '&#9580;', $string);
1049 // COPYRIGHT SIGN
1050 $string = str_replace("\277", '&#169;', $string);
1051 // CYRILLIC SMALL LETTER YU
1052 $string = str_replace("\300", '&#1102;', $string);
1053 // CYRILLIC SMALL LETTER A
1054 $string = str_replace("\301", '&#1072;', $string);
1055 // CYRILLIC SMALL LETTER BE
1056 $string = str_replace("\302", '&#1073;', $string);
1057 // CYRILLIC SMALL LETTER TSE
1058 $string = str_replace("\303", '&#1094;', $string);
1059 // CYRILLIC SMALL LETTER DE
1060 $string = str_replace("\304", '&#1076;', $string);
1061 // CYRILLIC SMALL LETTER IE
1062 $string = str_replace("\305", '&#1077;', $string);
1063 // CYRILLIC SMALL LETTER EF
1064 $string = str_replace("\306", '&#1092;', $string);
1065 // CYRILLIC SMALL LETTER GHE
1066 $string = str_replace("\307", '&#1075;', $string);
1067 // CYRILLIC SMALL LETTER HA
1068 $string = str_replace("\310", '&#1093;', $string);
1069 // CYRILLIC SMALL LETTER I
1070 $string = str_replace("\311", '&#1080;', $string);
1071 // CYRILLIC SMALL LETTER SHORT I
1072 $string = str_replace("\312", '&#1081;', $string);
1073 // CYRILLIC SMALL LETTER KA
1074 $string = str_replace("\313", '&#1082;', $string);
1075 // CYRILLIC SMALL LETTER EL
1076 $string = str_replace("\314", '&#1083;', $string);
1077 // CYRILLIC SMALL LETTER EM
1078 $string = str_replace("\315", '&#1084;', $string);
1079 // CYRILLIC SMALL LETTER EN
1080 $string = str_replace("\316", '&#1085;', $string);
1081 // CYRILLIC SMALL LETTER O
1082 $string = str_replace("\317", '&#1086;', $string);
1083 // CYRILLIC SMALL LETTER PE
1084 $string = str_replace("\320", '&#1087;', $string);
1085 // CYRILLIC SMALL LETTER YA
1086 $string = str_replace("\321", '&#1103;', $string);
1087 // CYRILLIC SMALL LETTER ER
1088 $string = str_replace("\322", '&#1088;', $string);
1089 // CYRILLIC SMALL LETTER ES
1090 $string = str_replace("\323", '&#1089;', $string);
1091 // CYRILLIC SMALL LETTER TE
1092 $string = str_replace("\324", '&#1090;', $string);
1093 // CYRILLIC SMALL LETTER U
1094 $string = str_replace("\325", '&#1091;', $string);
1095 // CYRILLIC SMALL LETTER ZHE
1096 $string = str_replace("\326", '&#1078;', $string);
1097 // CYRILLIC SMALL LETTER VE
1098 $string = str_replace("\327", '&#1074;', $string);
1099 // CYRILLIC SMALL LETTER SOFT SIGN
1100 $string = str_replace("\330", '&#1100;', $string);
1101 // CYRILLIC SMALL LETTER YERU
1102 $string = str_replace("\331", '&#1099;', $string);
1103 // CYRILLIC SMALL LETTER ZE
1104 $string = str_replace("\332", '&#1079;', $string);
1105 // CYRILLIC SMALL LETTER SHA
1106 $string = str_replace("\333", '&#1096;', $string);
1107 // CYRILLIC SMALL LETTER E
1108 $string = str_replace("\334", '&#1101;', $string);
1109 // CYRILLIC SMALL LETTER SHCHA
1110 $string = str_replace("\335", '&#1097;', $string);
1111 // CYRILLIC SMALL LETTER CHE
1112 $string = str_replace("\336", '&#1095;', $string);
1113 // CYRILLIC SMALL LETTER HARD SIGN
1114 $string = str_replace("\337", '&#1098;', $string);
1115 // CYRILLIC CAPITAL LETTER YU
1116 $string = str_replace("\340", '&#1070;', $string);
1117 // CYRILLIC CAPITAL LETTER A
1118 $string = str_replace("\341", '&#1040;', $string);
1119 // CYRILLIC CAPITAL LETTER BE
1120 $string = str_replace("\342", '&#1041;', $string);
1121 // CYRILLIC CAPITAL LETTER TSE
1122 $string = str_replace("\343", '&#1062;', $string);
1123 // CYRILLIC CAPITAL LETTER DE
1124 $string = str_replace("\344", '&#1044;', $string);
1125 // CYRILLIC CAPITAL LETTER IE
1126 $string = str_replace("\345", '&#1045;', $string);
1127 // CYRILLIC CAPITAL LETTER EF
1128 $string = str_replace("\346", '&#1060;', $string);
1129 // CYRILLIC CAPITAL LETTER GHE
1130 $string = str_replace("\347", '&#1043;', $string);
1131 // CYRILLIC CAPITAL LETTER HA
1132 $string = str_replace("\350", '&#1061;', $string);
1133 // CYRILLIC CAPITAL LETTER I
1134 $string = str_replace("\351", '&#1048;', $string);
1135 // CYRILLIC CAPITAL LETTER SHORT I
1136 $string = str_replace("\352", '&#1049;', $string);
1137 // CYRILLIC CAPITAL LETTER KA
1138 $string = str_replace("\353", '&#1050;', $string);
1139 // CYRILLIC CAPITAL LETTER EL
1140 $string = str_replace("\354", '&#1051;', $string);
1141 // CYRILLIC CAPITAL LETTER EM
1142 $string = str_replace("\355", '&#1052;', $string);
1143 // CYRILLIC CAPITAL LETTER EN
1144 $string = str_replace("\356", '&#1053;', $string);
1145 // CYRILLIC CAPITAL LETTER O
1146 $string = str_replace("\357", '&#1054;', $string);
1147 // CYRILLIC CAPITAL LETTER PE
1148 $string = str_replace("\360", '&#1055;', $string);
1149 // CYRILLIC CAPITAL LETTER YA
1150 $string = str_replace("\361", '&#1071;', $string);
1151 // CYRILLIC CAPITAL LETTER ER
1152 $string = str_replace("\362", '&#1056;', $string);
1153 // CYRILLIC CAPITAL LETTER ES
1154 $string = str_replace("\363", '&#1057;', $string);
1155 // CYRILLIC CAPITAL LETTER TE
1156 $string = str_replace("\364", '&#1058;', $string);
1157 // CYRILLIC CAPITAL LETTER U
1158 $string = str_replace("\365", '&#1059;', $string);
1159 // CYRILLIC CAPITAL LETTER ZHE
1160 $string = str_replace("\366", '&#1046;', $string);
1161 // CYRILLIC CAPITAL LETTER VE
1162 $string = str_replace("\367", '&#1042;', $string);
1163 // CYRILLIC CAPITAL LETTER SOFT SIGN
1164 $string = str_replace("\370", '&#1068;', $string);
1165 // CYRILLIC CAPITAL LETTER YERU
1166 $string = str_replace("\371", '&#1067;', $string);
1167 // CYRILLIC CAPITAL LETTER ZE
1168 $string = str_replace("\372", '&#1047;', $string);
1169 // CYRILLIC CAPITAL LETTER SHA
1170 $string = str_replace("\373", '&#1064;', $string);
1171 // CYRILLIC CAPITAL LETTER E
1172 $string = str_replace("\374", '&#1069;', $string);
1173 // CYRILLIC CAPITAL LETTER SHCHA
1174 $string = str_replace("\375", '&#1065;', $string);
1175 // CYRILLIC CAPITAL LETTER CHE
1176 $string = str_replace("\376", '&#1063;', $string);
1177 // CYRILLIC CAPITAL LETTER HARD SIGN
1178 $string = str_replace("\377", '&#1066;', $string);
1179
1180 return $string;
1181 }
1182
1183 /*
1184 * windows-1251 is used to encode Bulgarian mail (Cyrrilic).
1185 */
1186 function charset_decode_windows_1251 ($string) {
1187 global $default_charset;
1188
1189 if (strtolower($default_charset) == 'windows-1251') {
1190 return $string;
1191 }
1192
1193 /* Only do the slow convert if there are 8-bit characters */
1194 if (! ereg("[\200-\377]", $string))
1195 return $string;
1196
1197 // CYRILLIC CAPITAL LETTER DJE (Serbocroatian)
1198 $string = str_replace("\200", '&#1026;', $string);
1199 // CYRILLIC CAPITAL LETTER GJE
1200 $string = str_replace("\201", '&#1027;', $string);
1201 // SINGLE LOW-9 QUOTATION MARK
1202 $string = str_replace("\202", '&#8218;', $string);
1203 // CYRILLIC SMALL LETTER GJE
1204 $string = str_replace("\203", '&#1107;', $string);
1205 // DOUBLE LOW-9 QUOTATION MARK
1206 $string = str_replace("\204", '&#8222;', $string);
1207 // HORIZONTAL ELLIPSIS
1208 $string = str_replace("\205", '&#8230;', $string);
1209 // DAGGER
1210 $string = str_replace("\206", '&#8224;', $string);
1211 // DOUBLE DAGGER
1212 $string = str_replace("\207", '&#8225;', $string);
1213 // EURO SIGN
1214 $string = str_replace("\210", '&#8364;', $string);
1215 // PER MILLE SIGN
1216 $string = str_replace("\211", '&#8240;', $string);
1217 // CYRILLIC CAPITAL LETTER LJE
1218 $string = str_replace("\212", '&#1033;', $string);
1219 // SINGLE LEFT-POINTING ANGLE QUOTATION MARK
1220 $string = str_replace("\213", '&#8249;', $string);
1221 // CYRILLIC CAPITAL LETTER NJE
1222 $string = str_replace("\214", '&#1034;', $string);
1223 // CYRILLIC CAPITAL LETTER KJE
1224 $string = str_replace("\215", '&#1036;', $string);
1225 // CYRILLIC CAPITAL LETTER TSHE (Serbocroatian)
1226 $string = str_replace("\216", '&#1035;', $string);
1227 // CYRILLIC CAPITAL LETTER DZHE
1228 $string = str_replace("\217", '&#1039;', $string);
1229 // CYRILLIC SMALL LETTER DJE (Serbocroatian)
1230 $string = str_replace("\220", '&#1106;', $string);
1231 // LEFT SINGLE QUOTATION MARK
1232 $string = str_replace("\221", '&#8216;', $string);
1233 // RIGHT SINGLE QUOTATION MARK
1234 $string = str_replace("\222", '&#8217;', $string);
1235 // LEFT DOUBLE QUOTATION MARK
1236 $string = str_replace("\223", '&#8220;', $string);
1237 // RIGHT DOUBLE QUOTATION MARK
1238 $string = str_replace("\224", '&#8221;', $string);
1239 // BULLET
1240 $string = str_replace("\225", '&#8226;', $string);
1241 // EN DASH
1242 $string = str_replace("\226", '&#8211;', $string);
1243 // EM DASH
1244 $string = str_replace("\227", '&#8212;', $string);
1245 // TRADE MARK SIGN
1246 $string = str_replace("\231", '&#8482;', $string);
1247 // CYRILLIC SMALL LETTER LJE
1248 $string = str_replace("\232", '&#1113;', $string);
1249 // SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
1250 $string = str_replace("\233", '&#8250;', $string);
1251 // CYRILLIC SMALL LETTER NJE
1252 $string = str_replace("\234", '&#1114;', $string);
1253 // CYRILLIC SMALL LETTER KJE
1254 $string = str_replace("\235", '&#1116;', $string);
1255 // CYRILLIC SMALL LETTER TSHE (Serbocroatian)
1256 $string = str_replace("\236", '&#1115;', $string);
1257 // CYRILLIC SMALL LETTER DZHE
1258 $string = str_replace("\237", '&#1119;', $string);
1259 // NO-BREAK SPACE
1260 $string = str_replace("\240", '&#160;', $string);
1261 // CYRILLIC CAPITAL LETTER SHORT U (Byelorussian)
1262 $string = str_replace("\241", '&#1038;', $string);
1263 // CYRILLIC SMALL LETTER SHORT U (Byelorussian)
1264 $string = str_replace("\242", '&#1118;', $string);
1265 // CYRILLIC CAPITAL LETTER JE
1266 $string = str_replace("\243", '&#1032;', $string);
1267 // CURRENCY SIGN
1268 $string = str_replace("\244", '&#164;', $string);
1269 // CYRILLIC CAPITAL LETTER GHE WITH UPTURN
1270 $string = str_replace("\245", '&#1168;', $string);
1271 // BROKEN BAR
1272 $string = str_replace("\246", '&#166;', $string);
1273 // SECTION SIGN
1274 $string = str_replace("\247", '&#167;', $string);
1275 // CYRILLIC CAPITAL LETTER IO
1276 $string = str_replace("\250", '&#1025;', $string);
1277 // COPYRIGHT SIGN
1278 $string = str_replace("\251", '&#169;', $string);
1279 // CYRILLIC CAPITAL LETTER UKRAINIAN IE
1280 $string = str_replace("\252", '&#1028;', $string);
1281 // LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
1282 $string = str_replace("\253", '&#171;', $string);
1283 // NOT SIGN
1284 $string = str_replace("\254", '&#172;', $string);
1285 // SOFT HYPHEN
1286 $string = str_replace("\255", '&#173;', $string);
1287 // REGISTERED SIGN
1288 $string = str_replace("\256", '&#174;', $string);
1289 // CYRILLIC CAPITAL LETTER YI (Ukrainian)
1290 $string = str_replace("\257", '&#1031;', $string);
1291 // DEGREE SIGN
1292 $string = str_replace("\260", '&#176;', $string);
1293 // PLUS-MINUS SIGN
1294 $string = str_replace("\261", '&#177;', $string);
1295 // CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I
1296 $string = str_replace("\262", '&#1030;', $string);
1297 // CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I
1298 $string = str_replace("\263", '&#1110;', $string);
1299 // CYRILLIC SMALL LETTER GHE WITH UPTURN
1300 $string = str_replace("\264", '&#1169;', $string);
1301 // MICRO SIGN
1302 $string = str_replace("\265", '&#181;', $string);
1303 // PILCROW SIGN
1304 $string = str_replace("\266", '&#182;', $string);
1305 // MIDDLE DOT
1306 $string = str_replace("\267", '&#183;', $string);
1307 // CYRILLIC SMALL LETTER IO
1308 $string = str_replace("\270", '&#1105;', $string);
1309 // NUMERO SIGN
1310 $string = str_replace("\271", '&#8470;', $string);
1311 // CYRILLIC SMALL LETTER UKRAINIAN IE
1312 $string = str_replace("\272", '&#1108;', $string);
1313 // RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
1314 $string = str_replace("\273", '&#187;', $string);
1315 // CYRILLIC SMALL LETTER JE
1316 $string = str_replace("\274", '&#1112;', $string);
1317 // CYRILLIC CAPITAL LETTER DZE
1318 $string = str_replace("\275", '&#1029;', $string);
1319 // CYRILLIC SMALL LETTER DZE
1320 $string = str_replace("\276", '&#1109;', $string);
1321 // CYRILLIC SMALL LETTER YI (Ukrainian)
1322 $string = str_replace("\277", '&#1111;', $string);
1323
1324 // 192-255 > 1040-1103 (+848)
1325 $string = preg_replace("/([\300-\377])/e","'&#' . (ord('\\1')+848) . ';'",$string);
1326
1327 return $string;
1328 }
1329
1330 /*
1331 windows-1253 (Greek)
1332 */
1333 function charset_decode_windows_1253 ($string) {
1334 global $default_charset;
1335
1336 if (strtolower($default_charset) == 'windows-1253')
1337 return $string;
1338
1339 /* Only do the slow convert if there are 8-bit characters */
1340 if (! ereg("[\200-\377]", $string))
1341 return $string;
1342
1343 $string = str_replace("\200", '&#8364;', $string);
1344 $string = str_replace("\202", '&#8218;', $string);
1345 $string = str_replace("\203", '&#402;', $string);
1346 $string = str_replace("\204", '&#8222;', $string);
1347 $string = str_replace("\205", '&#8230;', $string);
1348 $string = str_replace("\206", '&#8224;', $string);
1349 $string = str_replace("\207", '&#8225;', $string);
1350 $string = str_replace("\211", '&#8240;', $string);
1351 $string = str_replace("\213", '&#8249;', $string);
1352 $string = str_replace("\221", '&#8216;', $string);
1353 $string = str_replace("\222", '&#8217;', $string);
1354 $string = str_replace("\223", '&#8220;', $string);
1355 $string = str_replace("\224", '&#8221;', $string);
1356 $string = str_replace("\225", '&#8226;', $string);
1357 $string = str_replace("\226", '&#8211;', $string);
1358 $string = str_replace("\227", '&#8212;', $string);
1359 $string = str_replace("\231", '&#8482;', $string);
1360 $string = str_replace("\233", '&#8250;', $string);
1361 $string = str_replace("\241", '&#901;', $string);
1362 $string = str_replace("\242", '&#902;', $string);
1363 $string = str_replace ("\257", '&#8213;', $string);
1364 $string = str_replace("\264", '&#900;', $string);
1365 $string = str_replace("\270", '&#904;', $string);
1366 $string = str_replace ("\271", '&#905;', $string);
1367 $string = str_replace ("\272", '&#906;', $string);
1368 $string = str_replace ("\274", '&#908;', $string);
1369 // cycle for 190-254 symbols
1370 $string = preg_replace("/([\274-\376])/e","'&#' . (ord('\\1')+720);",$string);
1371
1372 // Rest of charset is like iso-8859-1
1373 return (charset_decode_iso_8859_1($string));
1374 }
1375
1376 /*
1377 windows-1254 (Turks)
1378 */
1379 function charset_decode_windows_1254 ($string) {
1380 global $default_charset;
1381
1382 if (strtolower($default_charset) == 'windows-1254')
1383 return $string;
1384
1385 /* Only do the slow convert if there are 8-bit characters */
1386 if (! ereg("[\200-\377]", $string))
1387 return $string;
1388
1389 // Euro sign 128 -> 8364
1390 $string = str_replace("\200", '&#8364;', $string);
1391 // Single low-9 quotation mark 130 -> 8218
1392 $string = str_replace("\202", '&#8218;', $string);
1393 // latin small letter f with hook 131 -> 402
1394 $string = str_replace("\203", '&#402;', $string);
1395 // Double low-9 quotation mark 132 -> 8222
1396 $string = str_replace("\204", '&#8222;', $string);
1397 // horizontal ellipsis 133 -> 8230
1398 $string = str_replace("\205", '&#8230;', $string);
1399 // dagger 134 -> 8224
1400 $string = str_replace("\206", '&#8224;', $string);
1401 // double dagger 135 -> 8225
1402 $string = str_replace("\207", '&#8225;', $string);
1403 // modifier letter circumflex accent 136->710
1404 $string = str_replace("\210", '&#710;', $string);
1405 // per mille sign 137 -> 8240
1406 $string = str_replace("\211", '&#8240;', $string);
1407 // latin capital letter s with caron 138 -> 352
1408 $string = str_replace("\212", '&#352;', $string);
1409 // single left-pointing angle quotation mark 139 -> 8249
1410 $string = str_replace("\213", '&#8249;', $string);
1411 // latin capital ligature oe 140 -> 338
1412 $string = str_replace("\214", '&#338;', $string);
1413 // left single quotation mark 145 -> 8216
1414 $string = str_replace("\221", '&#8216;', $string);
1415 // right single quotation mark 146 -> 8217
1416 $string = str_replace("\222", '&#8217;', $string);
1417 // left double quotation mark 147 -> 8220
1418 $string = str_replace("\223", '&#8220;', $string);
1419 // right double quotation mark 148 -> 8221
1420 $string = str_replace("\224", '&#8221;', $string);
1421 // bullet 149 -> 8226
1422 $string = str_replace("\225", '&#8226;', $string);
1423 // en dash 150 -> 8211
1424 $string = str_replace("\226", '&#8211;', $string);
1425 // em dash 151 -> 8212
1426 $string = str_replace("\227", '&#8212;', $string);
1427 // small tilde 152 -> 732
1428 $string = str_replace("\230", '&#732;', $string);
1429 // trade mark sign 153 -> 8482
1430 $string = str_replace("\231", '&#8482;', $string);
1431 // latin small letter s with caron 154 -> 353
1432 $string = str_replace("\232", '&#353;', $string);
1433 // single right-pointing angle quotation mark 155 -> 8250
1434 $string = str_replace("\233", '&#8250;', $string);
1435 // latin small ligature oe 156 -> 339
1436 $string = str_replace("\234", '&#339;', $string);
1437 // latin capital letter y with diaresis 159->376
1438 $string = str_replace("\237", '&#376;', $string);
1439 // latin capital letter g with breve 208->286
1440 $string = str_replace("\320", '&#286;', $string);
1441 // latin capital letter i with dot above 221->304
1442 $string = str_replace("\335", '&#304;', $string);
1443 // latin capital letter s with cedilla 222->350
1444 $string = str_replace("\336", '&#350;', $string);
1445 // latin small letter g with breve 240->287
1446 $string = str_replace("\360", '&#287;', $string);
1447 // latin small letter dotless i 253->305
1448 $string = str_replace("\375", '&#305;', $string);
1449 // latin small letter s with cedilla 254->351
1450 $string = str_replace("\376", '&#351;', $string);
1451
1452 // Rest of charset is like iso-8859-1
1453 return (charset_decode_iso_8859_1($string));
1454 }
1455
1456 /*
1457 windows-1257 (BaltRim)
1458 */
1459 function charset_decode_windows_1257 ($string) {
1460 global $default_charset;
1461
1462 if (strtolower($default_charset) == 'windows-1257')
1463 return $string;
1464
1465 /* Only do the slow convert if there are 8-bit characters */
1466 if (! ereg("[\200-\377]", $string))
1467 return $string;
1468
1469 $string = str_replace("\200", '&#8364;', $string);
1470 $string = str_replace("\202", '&#8218;', $string);
1471 $string = str_replace("\204", '&#8222;', $string);
1472 $string = str_replace("\205", '&#8230;', $string);
1473 $string = str_replace("\206", '&#8224;', $string);
1474 $string = str_replace("\207", '&#8225;', $string);
1475 $string = str_replace("\211", '&#8240;', $string);
1476 $string = str_replace("\213", '&#8249;', $string);
1477 $string = str_replace("\215", '&#168;', $string);
1478 $string = str_replace("\216", '&#711;', $string);
1479 $string = str_replace("\217", '&#184;', $string);
1480 $string = str_replace("\221", '&#8216;', $string);
1481 $string = str_replace("\222", '&#8217;', $string);
1482 $string = str_replace("\223", '&#8220;', $string);
1483 $string = str_replace("\224", '&#8221;', $string);
1484 $string = str_replace("\225", '&#8226;', $string);
1485 $string = str_replace("\226", '&#8211;', $string);
1486 $string = str_replace("\227", '&#8212;', $string);
1487 $string = str_replace("\231", '&#8482;', $string);
1488 $string = str_replace("\233", '&#8250;', $string);
1489 $string = str_replace("\235", '&#175;', $string);
1490 $string = str_replace("\236", '&#731;', $string);
1491 $string = str_replace ("\250", '&#216;', $string);
1492 $string = str_replace ("\252", '&#342;', $string);
1493 $string = str_replace ("\257", '&#198;', $string);
1494 $string = str_replace ("\270", '&#248;', $string);
1495 $string = str_replace ("\272", '&#343;', $string);
1496 $string = str_replace ("\277", '&#230;', $string);
1497 $string = str_replace ("\300", '&#260;', $string);
1498 $string = str_replace ("\301", '&#302;', $string);
1499 $string = str_replace ("\302", '&#256;', $string);
1500 $string = str_replace ("\303", '&#262;', $string);
1501 $string = str_replace ("\306", '&#280;', $string);
1502 $string = str_replace ("\307", '&#274;', $string);
1503 $string = str_replace ("\310", '&#268;', $string);
1504 $string = str_replace ("\312", '&#377;', $string);
1505 $string = str_replace ("\313", '&#278;', $string);
1506 $string = str_replace ("\314", '&#290;', $string);
1507 $string = str_replace ("\315", '&#310;', $string);
1508 $string = str_replace ("\316", '&#298;', $string);
1509 $string = str_replace ("\317", '&#315;', $string);
1510 $string = str_replace ("\320", '&#352;', $string);
1511 $string = str_replace ("\321", '&#323;', $string);
1512 $string = str_replace ("\322", '&#325;', $string);
1513 $string = str_replace ("\324", '&#332;', $string);
1514 $string = str_replace ("\330", '&#370;', $string);
1515 $string = str_replace ("\331", '&#321;', $string);
1516 $string = str_replace ("\332", '&#340;', $string);
1517 $string = str_replace ("\333", '&#362;', $string);
1518 $string = str_replace ("\335", '&#379;', $string);
1519 $string = str_replace ("\336", '&#381;', $string);
1520 $string = str_replace ("\340", '&#261;', $string);
1521 $string = str_replace ("\341", '&#303;', $string);
1522 $string = str_replace ("\342", '&#257;', $string);
1523 $string = str_replace ("\343", '&#263;', $string);
1524 $string = str_replace ("\346", '&#281;', $string);
1525 $string = str_replace ("\347", '&#275;', $string);
1526 $string = str_replace ("\350", '&#269;', $string);
1527 $string = str_replace ("\352", '&#378;', $string);
1528 $string = str_replace ("\353", '&#279;', $string);
1529 $string = str_replace ("\354", '&#291;', $string);
1530 $string = str_replace ("\355", '&#311;', $string);
1531 $string = str_replace ("\356", '&#299;', $string);
1532 $string = str_replace ("\357", '&#316;', $string);
1533 $string = str_replace ("\360", '&#353;', $string);
1534 $string = str_replace ("\361", '&#324;', $string);
1535 $string = str_replace ("\362", '&#326;', $string);
1536 $string = str_replace ("\364", '&#333;', $string);
1537 $string = str_replace ("\370", '&#371;', $string);
1538 $string = str_replace ("\371", '&#322;', $string);
1539 $string = str_replace ("\372", '&#347;', $string);
1540 $string = str_replace ("\373", '&#363;', $string);
1541 $string = str_replace ("\375", '&#380;', $string);
1542 $string = str_replace ("\376", '&#382;', $string);
1543 $string = str_replace ("\377", '&#729;', $string);
1544
1545 // Rest of charset is like iso-8859-1
1546 return (charset_decode_iso_8859_1($string));
1547 }
1548
1549
1550 /*
1551 * Set up the language to be output
1552 * if $do_search is true, then scan the browser information
1553 * for a possible language that we know
1554 */
1555 function set_up_language($sm_language, $do_search = false) {
1556
1557 static $SetupAlready = 0;
1558 global $use_gettext, $languages,
1559 $squirrelmail_language, $squirrelmail_default_language,
1560 $sm_notAlias;
1561
1562 if ($SetupAlready) {
1563 return;
1564 }
1565
1566 $SetupAlready = TRUE;
1567 sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE', $accept_lang, SQ_SERVER);
1568
1569 if ($do_search && ! $sm_language && isset($accept_lang)) {
1570 $sm_language = substr($accept_lang, 0, 2);
1571 }
1572
1573 if (!$sm_language && isset($squirrelmail_default_language)) {
1574 $squirrelmail_language = $squirrelmail_default_language;
1575 $sm_language = $squirrelmail_default_language;
1576 }
1577 $sm_notAlias = $sm_language;
1578 while (isset($languages[$sm_notAlias]['ALIAS'])) {
1579 $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
1580 }
1581
1582 if ( isset($sm_language) &&
1583 $use_gettext &&
1584 $sm_language != '' &&
1585 isset($languages[$sm_notAlias]['CHARSET']) ) {
1586 bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
1587 textdomain( 'squirrelmail' );
1588 if (function_exists('bind_textdomain_codeset')) {
1589 bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] );
1590 }
1591 if ( !ini_get('safe_mode') &&
1592 getenv( 'LC_ALL' ) != $sm_notAlias ) {
1593 putenv( "LC_ALL=$sm_notAlias" );
1594 putenv( "LANG=$sm_notAlias" );
1595 putenv( "LANGUAGE=$sm_notAlias" );
1596 }
1597 setlocale(LC_ALL, $sm_notAlias);
1598 $squirrelmail_language = $sm_notAlias;
1599 if ($squirrelmail_language == 'ja_JP' && function_exists('mb_detect_encoding') ) {
1600 header ('Content-Type: text/html; charset=EUC-JP');
1601 if (!function_exists('mb_internal_encoding')) {
1602 echo _("You need to have php4 installed with the multibyte string function enabled (using configure option --enable-mbstring).");
1603 }
1604 if (function_exists('mb_language')) {
1605 mb_language('Japanese');
1606 }
1607 mb_internal_encoding('EUC-JP');
1608 mb_http_output('pass');
1609 } else {
1610 header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
1611 }
1612 }
1613 }
1614
1615 function set_my_charset(){
1616
1617 /*
1618 * There can be a $default_charset setting in the
1619 * config.php file, but the user may have a different language
1620 * selected for a user interface. This function checks the
1621 * language selected by the user and tags the outgoing messages
1622 * with the appropriate charset corresponding to the language
1623 * selection. This is "more right" (tm), than just stamping the
1624 * message blindly with the system-wide $default_charset.
1625 */
1626 global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language;
1627
1628 $my_language = getPref($data_dir, $username, 'language');
1629 if (!$my_language) {
1630 $my_language = $squirrelmail_default_language ;
1631 }
1632 while (isset($languages[$my_language]['ALIAS'])) {
1633 $my_language = $languages[$my_language]['ALIAS'];
1634 }
1635 $my_charset = $languages[$my_language]['CHARSET'];
1636 if ($my_charset) {
1637 $default_charset = $my_charset;
1638 }
1639 }
1640
1641 /* ------------------------------ main --------------------------- */
1642
1643 global $squirrelmail_language, $languages, $use_gettext;
1644
1645 if (! isset($squirrelmail_language)) {
1646 $squirrelmail_language = '';
1647 }
1648
1649 /* This array specifies the available languages. */
1650
1651 // The glibc locale is ca_ES.
1652
1653 $languages['ca_ES']['NAME'] = 'Catalan';
1654 $languages['ca_ES']['CHARSET'] = 'iso-8859-1';
1655 $languages['ca']['ALIAS'] = 'ca_ES';
1656
1657 $languages['cs_CZ']['NAME'] = 'Czech';
1658 $languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
1659 $languages['cs']['ALIAS'] = 'cs_CZ';
1660
1661 // Danish locale is da_DK.
1662
1663 $languages['da_DK']['NAME'] = 'Danish';
1664 $languages['da_DK']['CHARSET'] = 'iso-8859-1';
1665 $languages['da']['ALIAS'] = 'da_DK';
1666
1667 $languages['de_DE']['NAME'] = 'Deutsch';
1668 $languages['de_DE']['CHARSET'] = 'iso-8859-1';
1669 $languages['de']['ALIAS'] = 'de_DE';
1670
1671 // There is no en_EN! There is en_US, en_BR, en_AU, and so forth,
1672 // but who cares about !US, right? Right? :)
1673
1674 $languages['el_GR']['NAME'] = 'Greek';
1675 $languages['el_GR']['CHARSET'] = 'iso-8859-7';
1676 $languages['el']['ALIAS'] = 'el_GR';
1677
1678 $languages['en_US']['NAME'] = 'English';
1679 $languages['en_US']['CHARSET'] = 'iso-8859-1';
1680 $languages['en']['ALIAS'] = 'en_US';
1681
1682 $languages['es_ES']['NAME'] = 'Spanish';
1683 $languages['es_ES']['CHARSET'] = 'iso-8859-1';
1684 $languages['es']['ALIAS'] = 'es_ES';
1685
1686 $languages['et_EE']['NAME'] = 'Estonian';
1687 $languages['et_EE']['CHARSET'] = 'iso-8859-15';
1688 $languages['et']['ALIAS'] = 'et_EE';
1689
1690 $languages['fo_FO']['NAME'] = 'Faroese';
1691 $languages['fo_FO']['CHARSET'] = 'iso-8859-1';
1692 $languages['fo']['ALIAS'] = 'fo_FO';
1693
1694 $languages['fi_FI']['NAME'] = 'Finnish';
1695 $languages['fi_FI']['CHARSET'] = 'iso-8859-1';
1696 $languages['fi']['ALIAS'] = 'fi_FI';
1697
1698 $languages['fr_FR']['NAME'] = 'French';
1699 $languages['fr_FR']['CHARSET'] = 'iso-8859-1';
1700 $languages['fr']['ALIAS'] = 'fr_FR';
1701
1702 $languages['hr_HR']['NAME'] = 'Croatian';
1703 $languages['hr_HR']['CHARSET'] = 'iso-8859-2';
1704 $languages['hr']['ALIAS'] = 'hr_HR';
1705
1706 $languages['hu_HU']['NAME'] = 'Hungarian';
1707 $languages['hu_HU']['CHARSET'] = 'iso-8859-2';
1708 $languages['hu']['ALIAS'] = 'hu_HU';
1709
1710 $languages['id_ID']['NAME'] = 'Bahasa Indonesia';
1711 $languages['id_ID']['CHARSET'] = 'iso-8859-1';
1712 $languages['id']['ALIAS'] = 'id_ID';
1713
1714 $languages['is_IS']['NAME'] = 'Icelandic';
1715 $languages['is_IS']['CHARSET'] = 'iso-8859-1';
1716 $languages['is']['ALIAS'] = 'is_IS';
1717
1718 $languages['it_IT']['NAME'] = 'Italian';
1719 $languages['it_IT']['CHARSET'] = 'iso-8859-1';
1720 $languages['it']['ALIAS'] = 'it_IT';
1721
1722 $languages['ja_JP']['NAME'] = 'Japanese';
1723 $languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
1724 $languages['ja_JP']['XTRA_CODE'] = 'japanese_charset_xtra';
1725 $languages['ja']['ALIAS'] = 'ja_JP';
1726
1727 $languages['ko_KR']['NAME'] = 'Korean';
1728 $languages['ko_KR']['CHARSET'] = 'euc-KR';
1729 $languages['ko_KR']['XTRA_CODE'] = 'korean_charset_xtra';
1730 $languages['ko']['ALIAS'] = 'ko_KR';
1731
1732 $languages['nl_NL']['NAME'] = 'Dutch';
1733 $languages['nl_NL']['CHARSET'] = 'iso-8859-1';
1734 $languages['nl']['ALIAS'] = 'nl_NL';
1735
1736 $languages['no_NO']['NAME'] = 'Norwegian (Bokm&aring;l)';
1737 $languages['no_NO']['CHARSET'] = 'iso-8859-1';
1738 $languages['no']['ALIAS'] = 'no_NO';
1739 $languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)';
1740 $languages['nn_NO']['CHARSET'] = 'iso-8859-1';
1741
1742 $languages['pl_PL']['NAME'] = 'Polish';
1743 $languages['pl_PL']['CHARSET'] = 'iso-8859-2';
1744 $languages['pl']['ALIAS'] = 'pl_PL';
1745
1746 $languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
1747 $languages['pt_PT']['CHARSET'] = 'iso-8859-1';
1748 $languages['pt_BR']['NAME'] = 'Portuguese (Brazil)';
1749 $languages['pt_BR']['CHARSET'] = 'iso-8859-1';
1750 $languages['pt']['ALIAS'] = 'pt_PT';
1751
1752 $languages['ru_RU']['NAME'] = 'Russian';
1753 $languages['ru_RU']['CHARSET'] = 'koi8-r';
1754 $languages['ru']['ALIAS'] = 'ru_RU';
1755
1756 $languages['sr_YU']['NAME'] = 'Serbian';
1757 $languages['sr_YU']['CHARSET'] = 'iso-8859-2';
1758 $languages['sr']['ALIAS'] = 'sr_YU';
1759
1760 $languages['sv_SE']['NAME'] = 'Swedish';
1761 $languages['sv_SE']['CHARSET'] = 'iso-8859-1';
1762 $languages['sv']['ALIAS'] = 'sv_SE';
1763
1764 $languages['tr_TR']['NAME'] = 'Turkish';
1765 $languages['tr_TR']['CHARSET'] = 'iso-8859-9';
1766 $languages['tr']['ALIAS'] = 'tr_TR';
1767
1768 $languages['zh_TW']['NAME'] = 'Chinese Trad';
1769 $languages['zh_TW']['CHARSET'] = 'big5';
1770 $languages['tw']['ALIAS'] = 'zh_TW';
1771
1772 $languages['zh_CN']['NAME'] = 'Chinese Simp';
1773 $languages['zh_CN']['CHARSET'] = 'gb2312';
1774 $languages['cn']['ALIAS'] = 'zh_CN';
1775
1776 $languages['sk_SK']['NAME'] = 'Slovak';
1777 $languages['sk_SK']['CHARSET'] = 'iso-8859-2';
1778 $languages['sk']['ALIAS'] = 'sk_SK';
1779
1780 $languages['ro_RO']['NAME'] = 'Romanian';
1781 $languages['ro_RO']['CHARSET'] = 'iso-8859-2';
1782 $languages['ro']['ALIAS'] = 'ro_RO';
1783
1784 $languages['th_TH']['NAME'] = 'Thai';
1785 $languages['th_TH']['CHARSET'] = 'tis-620';
1786 $languages['th']['ALIAS'] = 'th_TH';
1787
1788 $languages['lt_LT']['NAME'] = 'Lithuanian';
1789 $languages['lt_LT']['CHARSET'] = 'windows-1257';
1790 $languages['lt']['ALIAS'] = 'lt_LT';
1791
1792 $languages['sl_SI']['NAME'] = 'Slovenian';
1793 $languages['sl_SI']['CHARSET'] = 'iso-8859-2';
1794 $languages['sl']['ALIAS'] = 'sl_SI';
1795
1796 $languages['bg_BG']['NAME'] = 'Bulgarian';
1797 $languages['bg_BG']['CHARSET'] = 'windows-1251';
1798 $languages['bg']['ALIAS'] = 'bg_BG';
1799
1800 $languages['uk_UA']['NAME'] = 'Ukrainian';
1801 $languages['uk_UA']['CHARSET'] = 'koi8-u';
1802 $languages['uk']['ALIAS'] = 'uk_UA';
1803
1804 $languages['cy_GB']['NAME'] = 'Welsh';
1805 $languages['cy_GB']['CHARSET'] = 'iso-8859-1';
1806 $languages['cy']['ALIAS'] = 'cy_GB';
1807
1808 $languages['vi_VN']['NAME'] = 'Vietnamese';
1809 $languages['vi_VN']['CHARSET'] = 'utf-8';
1810 $languages['vi']['ALIAS'] = 'vi_VN';
1811
1812 // Right to left languages
1813
1814 $languages['ar']['NAME'] = 'Arabic';
1815 $languages['ar']['CHARSET'] = 'windows-1256';
1816 $languages['ar']['DIR'] = 'rtl';
1817
1818 $languages['he_IL']['NAME'] = 'Hebrew';
1819 $languages['he_IL']['CHARSET'] = 'windows-1255';
1820 $languages['he_IL']['DIR'] = 'rtl';
1821 $languages['he']['ALIAS'] = 'he_IL';
1822
1823 /* Detect whether gettext is installed. */
1824 $gettext_flags = 0;
1825 if (function_exists('_')) {
1826 $gettext_flags += 1;
1827 }
1828 if (function_exists('bindtextdomain')) {
1829 $gettext_flags += 2;
1830 }
1831 if (function_exists('textdomain')) {
1832 $gettext_flags += 4;
1833 }
1834
1835 /* If gettext is fully loaded, cool */
1836 if ($gettext_flags == 7) {
1837 $use_gettext = true;
1838 }
1839 /* If we can fake gettext, try that */
1840 elseif ($gettext_flags == 0) {
1841 $use_gettext = true;
1842 include_once(SM_PATH . 'functions/gettext.php');
1843 } else {
1844 /* Uh-ho. A weird install */
1845 if (! $gettext_flags & 1) {
1846 function _($str) {
1847 return $str;
1848 }
1849 }
1850 if (! $gettext_flags & 2) {
1851 function bindtextdomain() {
1852 return;
1853 }
1854 }
1855 if (! $gettext_flags & 4) {
1856 function textdomain() {
1857 return;
1858 }
1859 }
1860 }
1861
1862 function charset_decode_utf8 ($string) {
1863 /*
1864 Every decoded character consists of n bytes. First byte is octal
1865 300-375, other bytes - always octals 200-277.
1866
1867 \a\b characters are decoded to html code octdec(a-300)*64 + octdec(b-200)
1868 \a\b\c characters are decoded to html code octdec(a-340)*64*64 + octdec(b-200)*64 + octdec(c-200)
1869
1870 decoding cycle is unfinished. please test and report problems to tokul@users.sourceforge.net
1871 */
1872 global $default_charset, $languages, $sm_notAlias;
1873
1874 if (strtolower($default_charset) == 'utf-8')
1875 return $string;
1876 if (strtolower($languages[$sm_notAlias]['CHARSET']) == 'utf-8')
1877 return $string;
1878
1879 /* Only do the slow convert if there are 8-bit characters */
1880 if (! ereg("[\200-\377]", $string))
1881 return $string;
1882
1883 // decode three byte unicode characters
1884 $string = preg_replace("/([\340-\357])([\200-\277])([\200-\277])/e",
1885 "'&#'.((ord('\\1')-224)*4096+(ord('\\2')-128)*64+(ord('\\3')-128)).';'",
1886 $string);
1887
1888 // decode two byte unicode characters
1889 $string = preg_replace("/([\300-\337])([\200-\277])/e",
1890 "'&#'.((ord('\\1')-192)*64+(ord('\\2')-128)).';'",
1891 $string);
1892
1893 return $string;
1894 }
1895
1896 /*
1897 * Japanese charset extra function
1898 *
1899 */
1900 function japanese_charset_xtra() {
1901 $ret = func_get_arg(1); /* default return value */
1902 if (function_exists('mb_detect_encoding')) {
1903 switch (func_get_arg(0)) { /* action */
1904 case 'decode':
1905 $detect_encoding = @mb_detect_encoding($ret);
1906 if ($detect_encoding == 'JIS' ||
1907 $detect_encoding == 'EUC-JP' ||
1908 $detect_encoding == 'SJIS' ||
1909 $detect_encoding == 'UTF-8') {
1910
1911 $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
1912 }
1913 break;
1914 case 'encode':
1915 $detect_encoding = @mb_detect_encoding($ret);
1916 if ($detect_encoding == 'JIS' ||
1917 $detect_encoding == 'EUC-JP' ||
1918 $detect_encoding == 'SJIS' ||
1919 $detect_encoding == 'UTF-8') {
1920
1921 $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO');
1922 }
1923 break;
1924 case 'strimwidth':
1925 $width = func_get_arg(2);
1926 $ret = mb_strimwidth($ret, 0, $width, '...');
1927 break;
1928 case 'encodeheader':
1929 $result = '';
1930 if (strlen($ret) > 0) {
1931 $tmpstr = mb_substr($ret, 0, 1);
1932 $prevcsize = strlen($tmpstr);
1933 for ($i = 1; $i < mb_strlen($ret); $i++) {
1934 $tmp = mb_substr($ret, $i, 1);
1935 if (strlen($tmp) == $prevcsize) {
1936 $tmpstr .= $tmp;
1937 } else {
1938 if ($prevcsize == 1) {
1939 $result .= $tmpstr;
1940 } else {
1941 $result .= str_replace(' ', '',
1942 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
1943 }
1944 $tmpstr = $tmp;
1945 $prevcsize = strlen($tmp);
1946 }
1947 }
1948 if (strlen($tmpstr)) {
1949 if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
1950 $result .= $tmpstr;
1951 else
1952 $result .= str_replace(' ', '',
1953 mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
1954 }
1955 }
1956 $ret = $result;
1957 break;
1958 case 'decodeheader':
1959 $ret = str_replace("\t", "", $ret);
1960 if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
1961 $ret = @mb_decode_mimeheader($ret);
1962 $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
1963 break;
1964 case 'downloadfilename':
1965 $useragent = func_get_arg(2);
1966 if (strstr($useragent, 'Windows') !== false ||
1967 strstr($useragent, 'Mac_') !== false) {
1968 $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
1969 } else {
1970 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
1971 }
1972 break;
1973 case 'wordwrap':
1974 $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" .
1975 "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" .
1976 "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" .
1977 "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" .
1978 "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" .
1979 "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" .
1980 "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" .
1981 "\xa8\xa1\xa9\xa1\xcf\xa1\xd1";
1982 $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
1983 "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
1984 $wrap = func_get_arg(2);
1985
1986 if (strlen($ret) >= $wrap &&
1987 substr($ret, 0, 1) != '>' &&
1988 strpos($ret, 'http://') === FALSE &&
1989 strpos($ret, 'https://') === FALSE &&
1990 strpos($ret, 'ftp://') === FALSE) {
1991
1992 $ret = mb_convert_kana($ret, "KV");
1993
1994 $line_new = '';
1995 $ptr = 0;
1996
1997 while ($ptr < strlen($ret) - 1) {
1998 $l = mb_strcut($ret, $ptr, $wrap);
1999 $ptr += strlen($l);
2000 $tmp = $l;
2001
2002 $l = mb_strcut($ret, $ptr, 2);
2003 while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) {
2004 $tmp .= $l;
2005 $ptr += strlen($l);
2006 $l = mb_strcut($ret, $ptr, 1);
2007 }
2008 $line_new .= $tmp;
2009 if ($ptr < strlen($ret) - 1)
2010 $line_new .= "\n";
2011 }
2012 $ret = $line_new;
2013 }
2014 break;
2015 case 'utf7-imap_encode':
2016 $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP');
2017 break;
2018 case 'utf7-imap_decode':
2019 $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP');
2020 break;
2021 }
2022 }
2023 return $ret;
2024 }
2025
2026
2027 /*
2028 * Korean charset extra function
2029 * Hangul(Korean Character) Attached File Name Fix.
2030 */
2031 function korean_charset_xtra() {
2032
2033 $ret = func_get_arg(1); /* default return value */
2034 if (func_get_arg(0) == 'downloadfilename') { /* action */
2035 $ret = str_replace("\x0D\x0A", '', $ret); /* Hanmail's CR/LF Clear */
2036 for ($i=0;$i<strlen($ret);$i++) {
2037 if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") { /* 0xA1 - 0XFE are Valid */
2038 $i++;
2039 continue;
2040 } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') || /* From Original ereg_replace in download.php */
2041 ($ret[$i] >= 'A' && $ret[$i] <= 'Z') ||
2042 ($ret[$i] == '.') || ($ret[$i] == '-')) {
2043 continue;
2044 } else {
2045 $ret[$i] = '_';
2046 }
2047 }
2048
2049 }
2050
2051 return $ret;
2052 }
2053
2054 ?>